Spring processing | Xufeng Hardware Factory (Certified) | spring Xufeng provided by Dongguan City Hardware Products Factory. Xufeng Dongguan City Hardware Products Factory (www.dglijing168.com) is specialized in the "spring-like, lathe parts class, stamping class, spring, torsion spring, retainer, battery spring, shaped bomb" of the enterprise, the company uphold "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Miss Liu. Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Scroll Clockwork heat treatment: We often see scroll Clockwork surface color is bronze. Do not know this person would think Clockwork product surface of the material with a layer of copper or feel Clockwork product is copper. In fact, this is not yes, Dongguan City, Xu-feng Hardware Products Factory strip materials are imported from Japan, 301 stainless steel, better flexibility, stronger life. Clockwork after heat treatment after machining surface will appear similar to the color of a layer of bronze body .. scroll Clockwork Clockwork after heat treatment refers molding, high temperature heating approach, the purpose is that the full potential of the material to make it at or near the best mechanical properties, in order to ensure the use of the spring in the state long-term reliable work .. Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment to spring doors, modern plant and professionals, products sold around the world. Constant Spring compression spring tensile spring toy stroller spring profiled spring winding spring spring spring spring electrical regulator spring car antenna spring toys, such as spring 0.08-8.0 various specifications spring) can produce various specifications of 0.08-8.0 diameter spring. All products are RoHS compliant. Material classification; stainless steel wire (sus) 301,302,303,304,305,309,310,316,321, ...... Such materials are suitable for use with acid and alkali, high temperature. Electronics, electrical appliances, daily necessities, tools, locks, toys, etc., for a variety of products of carbon steel (SWC): electronics, electrical appliances, daily necessities, tools, locks, toys, etc., for a variety of products. Piano wire (swp) SWP-B; SWP-A (tensile strength, long service life, suitable for all kinds of products) copper phosphorus copper, tin-plated copper wire, nickel-plated copper wire spring, bronze, copper spring manufacturers, phosphorus, copper, beryllium copper, etc. :( good electronic conductivity, electronics, appliances, antennas, etc.) appliances, antennas.